The cycle sum of the rotation group of the octahedron was calculated.

Returns a string representing the octal value of a number.

返回表示某数八进制值的字符串.

One of the awkward steps in my trek to the 704 plateau was mastering octal notation.

在通往704高原的路上,我遇到的坎坷之一就是掌握八进制计数法.

To denote octal integers, prefix them with a leading 0 ( zero ).

通过在整数前面加前导0 ( 零 ) 来表示八进制整数.

The process of converting an octal number into its binary equivalent.

八进制数转换成等值的二进制数的过程.

The other allowed values are 8 ( Octal ), 16 ( Hexadecimal ) or 17 ( Characters ).

其他的可选参数是8 ( 八进制 ), 16 ( 十六进制 ),17 ( 字符 ).

This paper provides a design of octal serial port to PCI bus.

提供了一种8路串口转换PCI总线的设计方案.

The Liquid Liquid equilibrium data of octane water and octane phosphoric acid water system were measured.

实验测定了不同温度下辛烷水二元体系和辛烷磷酸水三元体系的液液相平衡数据.

Some properties of petroleum products such as gasoline octane number are necessary to be analyzed regularly.

在炼油过程以及石油产品销售中,通常需要对产品的关键品质比如汽油辛烷值等进行分析测定.

high-octane fuel

高辛烷值的燃料

high octane fuel

高辛烷值燃料

As an important octane booster in unleaded gasoline , the need for ethers becomes more and more.

醚类作为重要的高辛烷值调和组分, 需求量日益增加,醚化催化剂的研究也越来越活跃.

...high octane fuel for cars.

高辛烷汽车燃油

AMSOIL Octane Boost reduces engine knock, improves ignition and helps fuel burn cleaner.

AMSOIL辛烷升压减少爆震, 点火并有助于提高燃油燃烧更清洁.

low octane petrol

低辛烷值汽油

Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.

金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化.

Octane number is of main quality indexes for gasoline.

辛烷值是汽油质量的主要指标之一.

The higher the octane number, the greater the antiknocking function of the engine.

辛烷数越高, 引擎的消震功能越强,高级油比较能够保护汽车引擎.

A new type online analyzer of gasoline octane number based on NIR Spectrogram was introduced.

介绍了自主开发研制的汽油辛烷值近红外(NIR)光谱在线分析仪.

Variations of the reformed C 5 yield and the product octane number with reaction conditions were analyzed.

分析了重整C+5产品收率与产品辛烷值随反应条件的变化规律.

Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.

加氢脱硫技术能够有效降低汽油硫含量,减少辛烷值损失.